<p>Hello World</p>

<div class="container">
    <h1 class="text-primary">Bootstrap 4</h1>
    <button class="btn btn-success">btn-success</button>
    <button class="btn  btn-block btn-warning">
        btn-lg btn-block btn-warning
    </button>


    <div id="editor">
        function foo(items) {
            var x = "All this is syntax highlighted";
            return x;
        }
    </div>

</div>

